Kerfgrid
Machine shop Checked Oct 8, 2026

RJC Manufacturing

Irwin, PA · prototype to production

About

Contract machine shop in Irwin, PA that does CNC milling and turning of precision parts, with assembly, build-to-print work, welding, plating, laser marking and heat treating. Customers include nuclear, naval, medical, oil field and turbo machinery users.

Summary written by Kerfgrid from rjcmfg.com.

Processes

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Materials
Carbon steel, stainless steel, tool steel, aluminum, nickel alloys, plastics
Industries
Medical, oil and gas
Volumes
Prototype to production
On the shop floor
13 machines listed on rjcmfg.com
  • Amera-Seiki A-50
  • Amera Seiki AV-1200B
  • Mitsubishi M-H100C/2
  • Mitsubishi M-H80En
  • Mitsubishi M-H50D/6
  • Amera-Seiki S-38
  • Amera-Seiki T-412
  • Amera-Seiki TC-2L
  • Mori-Seiki AL-2
  • Reid 618 Surface Grinder
  • Bridgeport Milling Machine
  • OKK Milling Machine
  • Miller 300 Amp Tig/Stick Welder
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